{"uid":"cap_Eje8V70XT3Pm8FGym5NTw","slug":"machining-mrr-calculator-milling-turning-15210d4c","name":"Machining MRR Calculator (Milling & Turning)","description":"Metal removal rate for milling (width x depth x feed) or turning (surface speed x feed x depth of cut).","url":"https://machining-calc.x402tookit.com/mrr?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["mode","depth"],"properties":{"feed":{"type":"number","description":"Milling table feed, inch/min or mm/min; required for milling"},"mode":{"type":"string","description":"milling or turning"},"depth":{"type":"number","description":"Axial depth for milling, or depth of cut for turning (inch or mm)"},"units":{"type":"string","description":"imperial (default) or metric"},"width":{"type":"number","description":"Milling radial width of cut (inch or mm); required for milling"},"feedPerRev":{"type":"number","description":"Turning feed per revolution, inch or mm; required for turning"},"surfaceSpeed":{"type":"number","description":"Turning surface speed, SFM or m/min; required for turning"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"mode":{"type":["null","string"]},"units":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"cubicCmPerMin":{"type":["null","number"]},"cubicMmPerMin":{"type":["null","number"]},"cubicInchPerMin":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3j_OUhxwsCdOd5AcV6AsD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates metal removal rate (MRR) for milling (width × depth × feed) or turning (surface speed × feed × depth of cut) in imperial or metric units.","exampleAgentPrompt":"Calculate the metal removal rate for a milling operation: width of cut 0.75 inches, axial depth 0.25 inches, table feed 15 inch/min, in imperial units.","exampleUseCases":[{"title":"Roughing pass MRR for face milling","prompt":"I'm face milling aluminum with a 2-inch cutter, width of cut 1.5 inches, depth 0.1 inches, and a table feed of 40 inch/min — what's my metal removal rate in imperial units?"},{"title":"Turning MRR for lathe roughing","prompt":"For a CNC turning roughing pass, surface speed is 300 SFM, feed per revolution is 0.012 inches, and depth of cut is 0.125 inches — calculate the MRR in imperial units."},{"title":"Metric MRR for CNC milling operation","prompt":"Calculate MRR in metric for a milling cut: 20 mm width, 5 mm axial depth, and a table feed of 600 mm/min."}],"resultDescription":"Returns the computed metal removal rate in cubic inches per minute, cubic cm per minute, and cubic mm per minute, along with the mode (milling or turning), unit system used, a human-readable summary, and optional degraded/disclaimer flags.","failureModes":["Missing required mode parameter returns an error","Missing milling-specific fields (width, feed) when mode=milling causes failure","Missing turning-specific fields (surfaceSpeed, feedPerRev) when mode=turning causes failure","Invalid mode string (not 'milling' or 'turning') results in error","Non-numeric values for numeric parameters cause validation failure","Negative or zero values for depth/feed may produce nonsensical results"],"whenToPreferThis":"Use this endpoint when you need a quick, precise MRR calculation for either milling or turning operations and want results in both imperial and metric simultaneously. It is purpose-built for CNC machining contexts and supports both modes in a single API, making it preferable over general engineering calculators or spreadsheet tools when automating machining workflow decisions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:06.739Z","isFirstParty":false,"canonicalSlug":"machining-mrr-calculator-milling-turning-15210d4c"}